Patent holdings for IPC class H04L 12/891

Total number of patents in this class: 414

10-year publication summary

50
45
59
37
29
5
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
123867
38
Ericsson
22839
21
Cisco Technology, Inc.
22547
21
Apple Inc.
58995
20
NEC Corporation
37135
15
Dell Products L.P.
17095
14
Hewlett Packard Enterprise Development LP
11508
14
Telefonaktiebolaget LM Ericsson (publ)
28859
14
ZTE Corporation
44230
11
Avago Technologies International Sales Pte. Limited
8545
10
Qualcomm Incorporated
92725
8
Samsung Electronics Co., Ltd.
158337
7
Juniper Networks, Inc.
3364
7
Pismo Labs Technology Limited
266
7
International Business Machines Corporation
62742
6
AT&T Intellectual Property I, L.P.
10003
6
Intel Corporation
47069
6
Twingate Inc.
31
6
Kyndryl, Inc.
3206
6
Aviat U.S., Inc.
206
5
Other owners 172